F
Big Eau Pleine Reservoir - Upper Segment N Side 1st
Marathon County, WisconsinLimited Data
Water Quality Grade: F — Very Poor
Very murky — less than 3.3 feet of visibility.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1 m | F |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #12 of 13 lakes in Marathon County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-06-10
Monitoring stations: 1